AU1256123A - Improvements in automatic apparatus for optically projecting kinematograph films or transparent slides - Google Patents

Improvements in automatic apparatus for optically projecting kinematograph films or transparent slides

Info

Publication number
AU1256123A
AU1256123A AU12561/23A AU1256123A AU1256123A AU 1256123 A AU1256123 A AU 1256123A AU 12561/23 A AU12561/23 A AU 12561/23A AU 1256123 A AU1256123 A AU 1256123A AU 1256123 A AU1256123 A AU 1256123A
Authority
AU
Australia
Prior art keywords
automatic apparatus
optically projecting
transparent slides
kinematograph films
kinematograph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU12561/23A
Inventor
Harold Lawrenson Ralph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU1256123A publication Critical patent/AU1256123A/en
Expired legal-status Critical Current

Links

AU12561/23A 1923-05-21 Improvements in automatic apparatus for optically projecting kinematograph films or transparent slides Expired AU1256123A (en)

Publications (1)

Publication Number Publication Date
AU1256123A true AU1256123A (en) 1924-06-03

Family

ID=

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